I'm sure they would risk their job, career, and legal action to inside job your 48M.
Jokes aside, sorry you got hacked. Check your email for recent login attempts/locations, scan your devices with proper antivirus/malware, then change passwords (no password remotely the same - consider using a password manager), add 2FA to everything.
You can check if your email(s) have been part of well-known data breaches, with this:
https://haveibeenpwned.com/